Dr. Robert S. Christensen Inc.
NPI 1811362718 · Optometrist · Mill Valley, CA
Dr. Robert S. Christensen Inc. is a Optometrist organization in Mill Valley, CA (NPI 1811362718).
Provider details
- NPI number
- 1811362718
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Robert Christensen, Owner(415) 381-3355
- License
- CA6009T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-12-03
- Last updated
- 2015-12-03
Frequently asked questions
- What is Dr. Robert S. Christensen Inc.'s NPI number?
- Dr. Robert S. Christensen Inc.'s National Provider Identifier (NPI) is 1811362718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Robert S. Christensen Inc.?
- Dr. Robert S. Christensen Inc. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Dr. Robert S. Christensen Inc. located?
- Dr. Robert S. Christensen Inc.'s practice location on file with NPPES is 250 Camino Alto, Mill Valley, CA 94941-1400.
- What is Dr. Robert S. Christensen Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Dr. Robert S. Christensen Inc. is (415) 381-3355.
- Who is the authorized official for Dr. Robert S. Christensen Inc.?
- The authorized official listed on Dr. Robert S. Christensen Inc.'s NPPES record is Robert Christensen, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Robert S. Christensen Inc.'s NPI active?
- Yes — Dr. Robert S. Christensen Inc.'s NPI (1811362718) is active in the NPPES registry as of the last update on 2015-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.